Booster Pumps
for the products: 2-1/2", LD3, HD3, PD35, PD37,
PD38 and PD40
THE MANUAL IS AVAILABLE AT: https://qr.xylem.com/lfethv
EL MANUAL ESTÁ DISPONIBLE EN: https://qr.xylem.com/lfethv
LE MANUEL EST DISPONIBLE SUR : https://qr.xylem.com/lfethv
Safety
NOTICE:
PLEASE LEAVE THIS MANUAL FOR OWNER'S USE
SAFETY INSTRUCTIONS
This safety alert symbol will be used in this manual and on the unit safety
instruction decals to draw attention to safety related instructions. When used,
the safety alert symbol means ATTENTION! BECOME ALERT! YOUR SAFETY
IS INVOLVED! FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN A
SAFETY HAZARD.
Your Booster Pump should have this warning label affixed to the pump
near the conduit box cover. If this warning is missing or illegible, contact
your local Bell & Gossett Representative for a replacement.
Description
For applications requiring higher flow and head pressures, Bell & Gos‐
sett provides an entire range of booster pumps. The designs of these
pumps are based on three-part configuration which offers complete
field repairability and compact construction. All Bell & Gossett boosters
are equipped with the incomparable B&G manufactured motor for quiet
and efficient operation.
These pumps are for indoor use only.
WARNING:
This product can expose you to chemicals including
Lead, which is known to the State of California to cause
cancer and birth defects or other reproductive harm.
For more information go to:
Pump application
Bell & Gossett Booster Pumps may be used for hydronic heating and
cooling systems, domestic water, industrial applications and general
www.P65Warnings.ca.gov
.
service operations. Bell & Gossett recommends that bronze constructed
pumps be used for pumping potable water.
Operational limits
These pumps are designed to pump liquids compatible with their iron or
bronze body construction. This pump line delivers maximum capacities
from 100 GPM to 150 GPM. Unless special provisions have been made
by Bell & Gossett, the operational limits for Series 2-1/2", LD3, HD3,
PD35, PD37, PD38 & PD40 Pumps are listed below.
Max. Working Pressure:
Max. Operating Temperature:
Electrical Rating:
(1/4 HP only)
Motors with special electrical characteristics are available on request.
Contact your local Bell & Gossett Representative for details.
Safety Requirements
Mechanical safety
WARNING: Excessive system pressure hazard
The maximum working pressure of the pump is listed
on the nameplate. Do not exceed this pressure. Failure
to follow these instructions could result in serious per‐
sonal injury, death and/or property damage.
WARNING: Excessive pressure hazard volumetric ex‐
pansion
The heating of water and other fluids causes volumet‐
ric expansion. The associated forces may cause failure
of system components and release of high tempera‐
ture fluids. This can be prevented by installing properly
sized and located pressure relief valves and expansion
tanks. Failure to follow these instructions could result
in serious personal injury, death, and/or property dam‐
age.
Thermal safety
WARNING: Extreme temperature hazard
If the pump, motor or piping are operating at extreme‐
ly high or low temperature, guarding or insulation is
required. Failure to follow these instructions could re‐
sult in serious personal injury, death and/or property
damage.
Instruction Manual
Manuel d'instructions
Manual de instrucciones
P76966 Rev H
EN, FR, ES
125 psi
225°F
115/230V, 60 Hz, 1PH
208-230/460V, 60 Hz, 3PH
115V or 230V, 60 Hz, 1PH
1